Evaluation Test - Energy efficiency in thermal and electrical processes and horizontal utilities
1.	Depending on the heat exchanger device, boilers can be classified into:
a.	Water pipe and gas pipe.
b.	Standard, Low temperature and condensation.
c.	Watertight and airtight
2.	How is the performance of a boiler calculated?
a.	Performance (%) = 100 - losses
b.	Performance (%) = 100 x losses
c.	  Performance (%) = 100 / losses
3.	What parameters can’t be measured with the gas analyzer?
a.	  Excess of air
b.	Heated water temperature.
c.	  Flue gas temperature
4.	When looking at cold production, it is necessary to evaluate the improvement measures in:
a.	  Cooling cycle (devices)
b.	Walls and surfaces of cooling chambers.
c.	  Both
5.	Which is not a good measure in Temperature Control in Air Conditioning Installations?
a.	  Installation of temperature control systems (thermostats).
b.	Creating the On/Off protocol
c.	  Always provide the same temperature.
6.	What are the opportunities to save energy in electric engines?
a.	Adapting the power of electric motors to Real requirements
b.	Increase the power by 10% over the design device.
c.	  Adapt the selected engine power to the nearest standard.
7.	¿What is luminous efficiency?
a.	Relationship between the luminous flux (lumens) and the area.
b.	It is the ratio of luminous flux to power (usually electric power.
c.	  The measure of the power of electromagnetic radiation related to visible light.
8.	¿What is a recommendation for the energy efficiency of compressed air systems?
a.	Design a united distribution network.
b.	Set a higher working pressure than necessary.
c.	Install recovery system heat
9.	How can you use a thermal imaging camera?
a.	To detect termites and humidity.
b.	To detect condensation and filtering
c.	For all of them